/Engine/Plugins/Animation/DeformerGraph/Source/OptimusCore/Public/OptimusNodePin.h
Return all component source bindings that flow into this input pin. If the pin is an output pin, it always returns an empty array.
[TSet](API\Runtime\Core\Containers\TSet)< [UOptimusComponentSourceBinding](API\Plugins\OptimusCore\UOptimusComponentSourceBinding) * > GetComponentSourceBindings() const